Fix aarch64 Linux Kafka build with QEMU and nightly Rust

Author: nikhilsinhaparseable

.github/workflows/build.yaml

@@ -37,7 +37,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Setup Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@nightly
         with:
           targets: ${{ matrix.target }}
 
@@ -135,7 +135,7 @@ jobs:
             python3
       
       - name: Setup Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@nightly
         with:
           targets: ${{ matrix.target }}
 
@@ -201,7 +201,14 @@ jobs:
         env:
           LIBRDKAFKA_SSL_VENDORED: "1"
           PKG_CONFIG_ALLOW_CROSS: "1"
-        run: cross build --target ${{ matrix.target }} --features kafka --release
+          ZLIB_INCLUDE_DIR: "/usr/include/aarch64-linux-gnu"
+          ZLIB_LIBRARY: "/usr/lib/aarch64-linux-gnu/libz.so"
+          OPENSSL_DIR: "/usr"
+          OPENSSL_LIB_DIR: "/usr/lib/aarch64-linux-gnu"
+          OPENSSL_INCLUDE_DIR: "/usr/include/aarch64-linux-gnu"
+          CROSS_NO_WARNINGS: "0"
+          RUST_BACKTRACE: "1"
+        run: cross build --target ${{ matrix.target }} --features kafka --release --verbose
 
       - name: Build with Kafka (native)
         if: ${{ !matrix.use_cross }}

Cross.toml

@@ -3,18 +3,24 @@ image = "ghcr.io/cross-rs/aarch64-unknown-linux-gnu@sha256:1e2a0291f92a4372cbc22
 pre-build = [
     "dpkg --add-architecture arm64",
     "apt-get update || true",
-    "apt-get install -y pkg-config:arm64 || true",
-    "apt-get install -y zlib1g-dev:arm64 || true",
-    "apt-get install -y libssl-dev:arm64 || true",
-    "apt-get install -y libsasl2-dev:arm64 || true",
-    "apt-get install -y libzstd-dev:arm64 || true",
-    "apt-get install -y liblz4-dev:arm64 || true",
+    "apt-get install -y pkg-config:arm64 zlib1g-dev:arm64 libssl-dev:arm64 libsasl2-dev:arm64 libzstd-dev:arm64 liblz4-dev:arm64 || true",
 ]
 
 [target.aarch64-unknown-linux-gnu.env]
 passthrough = [
     "LIBRDKAFKA_SSL_VENDORED",
     "PKG_CONFIG_ALLOW_CROSS",
+    "ZLIB_INCLUDE_DIR",
+    "ZLIB_LIBRARY",
+    "OPENSSL_DIR",
+    "OPENSSL_LIB_DIR",
+    "OPENSSL_INCLUDE_DIR",
+    "CROSS_NO_WARNINGS",
+    "RUST_BACKTRACE",
+]
+volumes = [
+    "/usr/lib/aarch64-linux-gnu:/usr/lib/aarch64-linux-gnu:ro",
+    "/usr/include/aarch64-linux-gnu:/usr/include/aarch64-linux-gnu:ro",
 ]
 
 [target.x86_64-unknown-linux-gnu]